Family name Hasya (Hasya 
, חסיה 
, ฮายา 
) , in all the world, is quite a rare cognomen. The last name Hasya is characteristic of South-eastern Asia, particularly Indonesia, where it is a rare surname, Malaysia, and Singapore. Measured by absolute frequency, it is the most numerous in Indonesia, India, and Malaysia. Likewise, Hasya is the forename as well as the last name.